You can swap the plug and plug wire with one from another cylinder just do one at a time and start the truck if miss is still one #1 cylinder try the other.
92 Ranger XLT
TFS 205 cnc track heat heads
Parker Funnel Web intake, Pro-system 780 carb, full MSD ignition, headman headers
TCI 3500 stall converter, AOD built (inhouse) with TCI kit, 8.8 out of 04 Ranger
(inhouse)=in the house on the kitchen table